RRB NTPC,Group-D Maths Previous Year Question Bank
v1.11 · 84.4 MB · code 11
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File information
UpdatedJun 11, 2024
PublishedMay 11, 2021
Packagecom.sp.rrbmathsquestionbank
Versionv1.11 (11)
Size84.4 MB
MD5f3091d976ed9af6f0e606e5ea24d537d
Min SDK21
ABIsx86, x86-64, armeabi-v7a, arm64-v8a, mips, mips64
Malware scanTRUSTED
Signature SHA18A:9A:C8:9B:83:34:3A:55:81:31:62:F2:68:D1:6D:84:AF:C3:54:6D
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads50,000
This version50,000
DeveloperThe Knowledge Express
Age ratingEveryone
What's new in v1.11
✓RRB GROUP D Previous Years Paper
✓ RRB NTPC CBT - 1 & CBT - 2 Previous Years Paper
✓ RRB JE CBT - 1 & CBT - 2 Previous Years Paper
✓ RRB ALP & TECH CBT - 1 & CBT - 2 Previous Years Paper
✓ RRB RPF SI Previous Years Paper
✓ RRB Constable Previous Years Paper
✓ RRB Maths, Reasoning, GK & Science Previous Years Solved Paper
✓ RRB NTPC CBT - 1 & CBT - 2 Previous Years Paper
✓ RRB JE CBT - 1 & CBT - 2 Previous Years Paper
✓ RRB ALP & TECH CBT - 1 & CBT - 2 Previous Years Paper
✓ RRB RPF SI Previous Years Paper
✓ RRB Constable Previous Years Paper
✓ RRB Maths, Reasoning, GK & Science Previous Years Solved Paper
Security scan
TRUSTED
- Developer signature verified 2024-06-11
- Signature SHA1 8A:9A:C8:9B:83:34:3A:55:81:31:62:F2:68:D1:6D:84:AF:C3:54:6D
- File MD5 f3091d976ed9af6f0e606e5ea24d537d
How to install RRB NTPC,Group-D Maths Previous Year Question Bank v1.11 on Android 5.0 Lollipop+
Takes about 2 minutes. You'll need roughly 84.4 MB of free storage.
- Grab com.sp.rrbmathsquestionbank_11.apk — hit the Download button above (84.4 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches f3091d976ed9af6f…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.sp.rrbmathsquestionbank_11.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open RRB NTPC,Group-D Maths Previous Year Question Bank — tap Open on the install screen, or find the RRB NTPC,Group-D Maths Previous Year Question Bank icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a/mips/mips64 devices).
Common install errors for RRB NTPC,Group-D Maths Previous Year Question Bank
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android 5.0 Lollipop or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
- Works on one phone but not another — this build ships x86/x86-64/armeabi-v7a/arm64-v8a/mips/mips64 native code. Devices with a different CPU will reject it.